[U-Boot] [U-Boot, 1/5] ARM: keystone2: configs: Move SP to end of u-boot section

[Tom Rini]

On Mon, Aug 17, 2015 at 07:54:48PM +0530, Lokesh Vutla wrote:

> Currently u-boot stack is defined at the beginning of MSMC RAM.
> This is a problem for uart boot mode as ROM downloads directly to
> starting of MSMC RAM.
> Fixing it by moving stack to the end of u-boot section and shifting
> SYS_TEXT_BASE to the start of MSMC RAM.
> Updated division of MSMC RAM is shown below:
> 	-----------------------------------------
> 	|		|	|		|
> 	| U-Boot text	|U-Boot	| SPL text	|
> 	| download	| Stack	| Download +	|
> 	|		|	| SPL_BSS +	|
> 	|		|	| SPL_STACK	|
> 	-----------------------------------------
> 	[1]		[2]	[3]		[4]
> 
> [1] SYS_TEXT_BASE (Start of MSMC RAM)
> [2] SPL_TEXT_BASE - GBL_DATA_SIZE
> [3] SPL_TEXT_BASE
> [4] END of SPL
> 
> [1] + [2] is at least 1M on all platforms, so no chance of overlap.
> 
> Reviewed-by: Nishanth Menon <nm at ti.com>
> Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>

Applied to u-boot/master, thanks!

-- 
Tom
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